/* ==========================================================================
   Stromklar — hand-written styles. No framework, no build step.
   Layers: font → tokens (dark + light) → base → backdrop → utilities →
           components → sections → legal pages → motion → responsive
   ========================================================================== */

/* ---------- font (self-hosted: no request to Google, DSGVO-friendly) ---------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/assets/fonts/space-grotesk-var.woff2") format("woff2");
}

/* ---------- tokens: dark is the default ---------- */
:root {
  --bg: #040908;
  --bg-2: #08110f;
  --tx: #e8f1ee;
  --tx-2: #a2b5af;
  --tx-3: #71877f;
  --line: rgba(232, 241, 238, 0.09);
  --line-2: rgba(232, 241, 238, 0.18);
  --glass: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.065);
  --surface: linear-gradient(180deg, rgba(16, 30, 26, 0.72), rgba(7, 14, 12, 0.82));
  --surface-solid: #0b1513;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);

  --c1: #5eead4;   /* teal   — Daten */
  --c2: #86efac;   /* mint   — Effizienz */
  --c3: #fcd34d;   /* amber  — Energie */
  --grad: linear-gradient(92deg, var(--c1), var(--c2) 50%, var(--c3));
  --ok: #34d399;
  --warn: #fbbf24;

  --btn-bg: #ecf6f2;
  --btn-tx: #05100d;
  --btn-bg-h: #ffffff;

  --font-d: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-b: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-m: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  --r: 22px;
  --r-s: 12px;
  --w: 1180px;
  --pad: 24px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f3f6f4;
  --bg-2: #ffffff;
  --tx: #0a1613;
  --tx-2: #3a4b46;
  --tx-3: #56675f;
  --line: rgba(10, 22, 19, 0.10);
  --line-2: rgba(10, 22, 19, 0.20);
  --glass: rgba(255, 255, 255, 0.55);
  --glass-2: rgba(255, 255, 255, 0.85);
  --surface: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(248, 251, 249, 0.92));
  --surface-solid: #ffffff;
  --shadow: 0 30px 70px -34px rgba(16, 48, 40, 0.32);

  --c1: #0f766e;
  --c2: #15803d;
  --c3: #b45309;
  --ok: #059669;
  --warn: #b45309;

  --btn-bg: #0a1613;
  --btn-tx: #f3f6f4;
  --btn-bg-h: #10302a;
  color-scheme: light;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--tx);
  font: 400 1.0625rem/1.68 var(--font-b);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100svh;
  transition: background-color 0.5s ease, color 0.5s ease;
}

::selection { background: var(--c1); color: #04110e; }
:focus-visible { outline: 2px solid var(--c1); outline-offset: 3px; border-radius: 6px; }

a { color: inherit; text-decoration: none; }
[id] { scroll-margin-top: 92px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
strong, b { font-weight: 600; color: var(--tx); }

.skip {
  position: fixed; top: -60px; left: 16px; z-index: 300;
  background: var(--tx); color: var(--bg);
  padding: 10px 18px; border-radius: 10px; font-weight: 600;
  transition: top 0.2s ease;
}
.skip:focus { top: 16px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- backdrop layers ---------- */
#aurora {
  position: fixed; inset: 0; z-index: 0;
  width: 100%; height: 100%;
  opacity: 0; transition: opacity 1.6s ease 0.15s;
  pointer-events: none;
}
html.is-loaded #aurora { opacity: 1; }
html.aurora-off #aurora { opacity: 0 !important; }
:root[data-theme="light"] #aurora { mix-blend-mode: multiply; }

.sky {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(56vw 42vh at 15% 6%,  color-mix(in srgb, var(--c1) 14%, transparent), transparent 62%),
    radial-gradient(50vw 38vh at 88% 16%, color-mix(in srgb, var(--c2) 10%, transparent), transparent 60%),
    radial-gradient(60vw 46vh at 55% 98%, color-mix(in srgb, var(--c3) 8%, transparent), transparent 64%),
    var(--bg);
}

.glow {
  position: fixed; z-index: 1; pointer-events: none;
  width: 520px; height: 520px; border-radius: 50%;
  left: 0; top: 0; opacity: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--c1) 16%, transparent), color-mix(in srgb, var(--c3) 5%, transparent) 45%, transparent 70%);
  transition: opacity 0.6s ease;
  mix-blend-mode: screen;
}
:root[data-theme="light"] .glow { mix-blend-mode: multiply; opacity: 0 !important; }
html.has-pointer .glow { opacity: 1; }

.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}
:root[data-theme="light"] .grain { opacity: 0.035; }

.progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 120;
  background: var(--grad);
  transform: scaleX(var(--scroll, 0)); transform-origin: 0 50%;
}

main, .footer { position: relative; z-index: 3; }

/* ---------- utilities ---------- */
.container { max-width: var(--w); margin-inline: auto; padding-inline: var(--pad); }

.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.chip {
  display: inline-flex; align-items: center; gap: 9px;
  font: 500 0.78rem/1.2 var(--font-m);
  letter-spacing: 0.04em;
  color: var(--tx-2);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 9px 15px;
  background: var(--glass);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.dot {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
  background: var(--ok);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 45%, transparent); }
  70%  { box-shadow: 0 0 0 9px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px;
  font: 600 0.95rem/1 var(--font-b); letter-spacing: 0.01em;
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.35s ease, color 0.25s ease;
  will-change: transform;
  white-space: nowrap;
}
.btn svg { transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--btn-bg); color: var(--btn-tx); }
.btn-primary:hover {
  background: var(--btn-bg-h);
  box-shadow: 0 10px 46px -10px color-mix(in srgb, var(--c1) 60%, transparent), 0 4px 18px -6px color-mix(in srgb, var(--c3) 45%, transparent);
}
.btn-ghost { border: 1px solid var(--line-2); color: var(--tx); background: var(--glass); }
.btn-ghost:hover { border-color: color-mix(in srgb, var(--tx) 34%, transparent); background: var(--glass-2); }
.btn-sm { padding: 10px 19px; font-size: 0.85rem; }

.sec { padding-block: clamp(88px, 11vw, 144px); position: relative; }
.sec-head { max-width: 700px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .sec-eyebrow { justify-content: center; }
.sec-eyebrow {
  font: 500 0.76rem/1 var(--font-m);
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tx-3); margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px;
}
.sec-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--grad); }
.sec-title {
  font: 600 clamp(2rem, 4.4vw, 3.25rem)/1.08 var(--font-d);
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.sec-sub { color: var(--tx-2); margin-top: 18px; max-width: 58ch; text-wrap: pretty; }
.sec-head.center .sec-sub { margin-inline: auto; }

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}

/* scroll reveal */
html.js .reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-stuck {
  background: color-mix(in srgb, var(--bg) 74%, transparent);
  backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: var(--w); margin-inline: auto;
  padding: 20px var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  transition: padding 0.35s ease;
}
.nav.is-stuck .nav-inner { padding-block: 12px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font: 700 1.22rem/1 var(--font-d); letter-spacing: -0.02em;
}
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-mark .bolt { stroke-dasharray: 40; stroke-dashoffset: 0; }
.brand:hover .brand-mark .bolt { animation: zap 0.9s var(--ease); }
@keyframes zap { 0% { stroke-dashoffset: 40; } 100% { stroke-dashoffset: 0; } }
.brand b { font-weight: 700; }

.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-size: 0.9rem; color: var(--tx-2); position: relative;
  transition: color 0.2s ease;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -5px;
  width: 100%; height: 1px; background: var(--grad);
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover, .nav-links a.is-active { color: var(--tx); }
.nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.kbd-hint, .icon-btn {
  font: 500 0.75rem/1 var(--font-m); color: var(--tx-3);
  border: 1px solid var(--line); border-radius: 9px;
  padding: 7px 10px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.kbd-hint:hover, .icon-btn:hover { color: var(--tx); border-color: var(--line-2); }
.icon-btn { display: inline-grid; place-items: center; width: 34px; height: 32px; padding: 0; }
.icon-btn svg { width: 16px; height: 16px; }
.theme-btn .i-sun { display: none; }
:root[data-theme="light"] .theme-btn .i-sun { display: block; }
:root[data-theme="light"] .theme-btn .i-moon { display: none; }

.burger { display: none; width: 40px; height: 40px; position: relative; border-radius: 10px; }
.burger span {
  position: absolute; left: 10px; right: 10px; height: 1.6px; background: var(--tx);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.burger span:first-child { top: 16px; }
.burger span:last-child { top: 23px; }
.burger[aria-expanded="true"] span:first-child { top: 19.5px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: 19.5px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 90;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: flex; align-items: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.menu.open { opacity: 1; visibility: visible; }
.menu nav { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.menu-link {
  font: 600 clamp(1.9rem, 8vw, 2.6rem)/1.15 var(--font-d); letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 14px;
  transform: translateY(14px); opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s ease;
}
.menu.open .menu-link { transform: none; opacity: 1; }
.menu.open .menu-link:nth-child(2) { transition-delay: 0.04s; }
.menu.open .menu-link:nth-child(3) { transition-delay: 0.08s; }
.menu.open .menu-link:nth-child(4) { transition-delay: 0.12s; }
.menu.open .menu-link:nth-child(5) { transition-delay: 0.16s; }
.menu.open .menu-link:nth-child(6) { transition-delay: 0.2s; }
.menu-link small { font: 500 0.8rem/1 var(--font-m); color: var(--tx-3); }
.menu-foot { margin-top: 26px; color: var(--tx-3); font-family: var(--font-m); font-size: 0.85rem; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 128px; padding-bottom: 96px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(36px, 5vw, 72px);
  align-items: center; width: 100%;
}
.hero-grid > *, .goals > *, .flow > *, .calc > *, .team > * { min-width: 0; }
.hero-chip { margin-bottom: 28px; }

.hero-title {
  font: 600 clamp(2.6rem, 6.4vw, 5.1rem)/1.0 var(--font-d);
  letter-spacing: -0.045em;
}
.hline { display: block; overflow: hidden; padding-block: 0.05em; }
.hline-in { display: inline-block; }
html.js .hline-in { transform: translateY(118%); }
html.js.is-loaded .hline-in {
  transform: none;
  transition: transform 1.1s var(--ease);
  transition-delay: var(--d, 0s);
}
.rotator { white-space: nowrap; }

.hero-sub {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem); color: var(--tx-2);
  max-width: 54ch; margin-top: 28px; text-wrap: pretty;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.trust { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.trust span {
  font: 500 0.72rem/1 var(--font-m); letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--tx-3); border: 1px solid var(--line); border-radius: 999px; padding: 8px 12px;
}

html.js .stage { opacity: 0; transform: translateY(18px); }
html.js.is-loaded .stage {
  opacity: 1; transform: none;
  transition: opacity 1s ease, transform 1.1s var(--ease);
  transition-delay: var(--d, 0s);
}

.scroll-hint {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font: 500 0.68rem/1 var(--font-m); letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--tx-3);
}
html.js.is-loaded .scroll-hint.stage { transform: translateX(-50%); }
.wheel { width: 22px; height: 34px; border: 1.5px solid var(--line-2); border-radius: 12px; position: relative; }
.wheel i {
  position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px;
  border-radius: 2px; background: var(--c1);
  animation: wheel 1.9s var(--ease) infinite;
}
@keyframes wheel { 0% { opacity: 0; transform: translateY(-3px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(11px); } }

/* ---------- hero visual: the "Energie-Cockpit" ---------- */
.hero-visual { position: relative; }
.cockpit { overflow: hidden; transform-style: preserve-3d; transition: transform 0.6s var(--ease); }
.cockpit-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--line);
}
.cockpit-title { display: flex; align-items: center; gap: 10px; font: 500 0.8rem/1.2 var(--font-m); color: var(--tx-2); min-width: 0; }
.cockpit-title span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo-tag {
  font: 600 0.62rem/1 var(--font-m); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--c3); border: 1px solid color-mix(in srgb, var(--c3) 40%, transparent);
  border-radius: 6px; padding: 4px 6px; flex: none;
}
.seg { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 10px; gap: 2px; flex: none; }
.seg button {
  font: 500 0.74rem/1 var(--font-m); color: var(--tx-3);
  padding: 7px 10px; border-radius: 7px; transition: color 0.2s, background 0.2s;
}
.seg button[aria-pressed="true"], .seg button[aria-selected="true"] { background: var(--glass-2); color: var(--tx); }
.seg button:hover { color: var(--tx); }

.kpis { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.kpi { padding: 16px 18px; }
.kpi + .kpi { border-left: 1px solid var(--line); }
.kpi-label { font: 500 0.68rem/1.3 var(--font-m); letter-spacing: 0.06em; text-transform: uppercase; color: var(--tx-3); }
.kpi-val { font: 600 1.55rem/1.15 var(--font-d); letter-spacing: -0.02em; margin-top: 6px; font-variant-numeric: tabular-nums; }
.kpi-val.good { color: var(--ok); }
.kpi-note { font-size: 0.75rem; color: var(--tx-3); margin-top: 2px; }

.chart { position: relative; padding: 14px 10px 4px; cursor: crosshair; touch-action: pan-y; }
.chart svg { width: 100%; height: 170px; overflow: visible; }
.chart .grid line { stroke: var(--line); stroke-width: 1; }
.chart .area { fill: url(#chartFill); opacity: 0.9; }
.chart .line { fill: none; stroke: url(#chartStroke); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.chart .base { fill: none; stroke: var(--tx-3); stroke-width: 1.2; stroke-dasharray: 4 5; opacity: 0.7; }
.chart .xhair { stroke: var(--line-2); stroke-width: 1; opacity: 0; transition: opacity 0.2s; }
.chart .pt { fill: var(--bg); stroke: var(--c1); stroke-width: 2.4; opacity: 0; transition: opacity 0.2s; }
.chart.hover .xhair, .chart.hover .pt { opacity: 1; }
.chart .alert-dot { fill: var(--warn); }
.chart .alert-ring { fill: none; stroke: var(--warn); stroke-width: 1.5; animation: ring 2s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes ring { 0% { transform: scale(0.6); opacity: 0.9; } 100% { transform: scale(2.4); opacity: 0; } }
.chart-tip {
  position: absolute; top: 8px; left: 0; pointer-events: none;
  font: 500 0.72rem/1.35 var(--font-m); color: var(--tx);
  background: var(--surface-solid); border: 1px solid var(--line-2); border-radius: 8px;
  padding: 6px 9px; white-space: nowrap; opacity: 0; transform: translate(-50%, 4px);
  transition: opacity 0.2s, transform 0.2s;
}
.chart.hover .chart-tip { opacity: 1; transform: translate(-50%, 0); }
.chart-tip b { color: var(--c1); }
.chart-legend {
  display: flex; gap: 16px; padding: 4px 18px 12px;
  font: 500 0.68rem/1 var(--font-m); color: var(--tx-3);
}
.chart-legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 6px; background: var(--c1); }
.chart-legend i.dash { background: repeating-linear-gradient(90deg, var(--tx-3) 0 4px, transparent 4px 8px); }
.chart-legend i.warn { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }

.log {
  border-top: 1px solid var(--line);
  padding: 12px 18px 16px; min-height: 104px;
  font: 400 0.76rem/1.75 var(--font-m); color: var(--tx-2);
}
.log-line { display: flex; gap: 12px; white-space: nowrap; overflow: hidden; }
.log-line .t { color: var(--tx-3); flex: none; }
.log-line .k { flex: none; width: 74px; color: var(--c1); }
.log-line .m { overflow: hidden; text-overflow: ellipsis; }
.log-line .ok { color: var(--ok); }
.log-line .warn { color: var(--warn); }
.log-line.new { animation: logIn 0.6s var(--ease); }
@keyframes logIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.float-chip {
  position: absolute; z-index: 2;
  font: 500 0.78rem/1 var(--font-m);
  padding: 11px 15px; border-radius: 999px;
  background: var(--surface-solid); border: 1px solid var(--line-2);
  box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.55);
  white-space: nowrap;
}
.fc1 { top: -18px; right: 28px; animation: bob 6s ease-in-out infinite; }
.fc2 { bottom: -18px; left: -14px; animation: bob 7s ease-in-out -2s infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- outline strip ---------- */
.strip {
  position: relative; overflow: hidden; padding-block: 18px;
  border-block: 1px solid var(--line);
  white-space: nowrap; z-index: 3;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.strip-track { display: inline-flex; animation: slide 46s linear infinite; }
.strip span {
  font: 700 clamp(2.2rem, 6vw, 4.6rem)/1 var(--font-d); letter-spacing: -0.03em;
  color: transparent; -webkit-text-stroke: 1px var(--line-2);
  padding-right: 0.3em;
}
.strip span b {
  font-weight: 700;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-stroke: 0; opacity: 0.55; color: transparent;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- audience switch ---------- */
.aud-switch {
  display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 5px; margin-bottom: 26px;
  border: 1px solid var(--line-2); border-radius: 999px; background: var(--glass);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.aud-btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: 999px;
  font: 600 0.95rem/1 var(--font-d); color: var(--tx-2);
  transition: background 0.3s var(--ease), color 0.3s, box-shadow 0.3s;
}
.aud-btn:hover { color: var(--tx); }
.aud-btn[aria-pressed="true"] {
  background: var(--btn-bg); color: var(--btn-tx);
  box-shadow: 0 8px 30px -12px color-mix(in srgb, var(--c1) 70%, transparent);
}
.goals[hidden] { display: none; }
.goals.swap { animation: panelIn 0.6s var(--ease) both; }

/* ---------- goals ---------- */
.goals { display: grid; grid-template-columns: 330px 1fr; gap: 24px; align-items: start; }
.goal-tabs { display: flex; flex-direction: column; gap: 6px; position: sticky; top: 110px; }
.goal-tab {
  text-align: left; display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: center;
  padding: 14px 16px; border-radius: 14px; border: 1px solid transparent;
  color: var(--tx-2); transition: background 0.25s, border-color 0.25s, color 0.25s;
  position: relative;
}
.goal-tab:hover { background: var(--glass); color: var(--tx); }
.goal-tab[aria-selected="true"] { background: var(--glass-2); border-color: var(--line-2); color: var(--tx); }
.goal-tab .gi {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  border: 1px solid var(--line); background: var(--glass);
}
.goal-tab .gi svg { width: 18px; height: 18px; }
.goal-tab strong { display: block; font: 600 1rem/1.25 var(--font-d); color: inherit; }
.goal-tab small { display: block; font-size: 0.8rem; color: var(--tx-3); margin-top: 2px; }
.goal-tab .bar {
  position: absolute; left: 0; top: 14px; bottom: 14px; width: 2px; border-radius: 2px;
  background: var(--grad); transform: scaleY(0); transition: transform 0.4s var(--ease);
}
.goal-tab[aria-selected="true"] .bar { transform: scaleY(1); }

.goal-panel { padding: clamp(26px, 4vw, 44px); min-height: 440px; }
.goal-panel[hidden] { display: none; }
.goal-panel.enter > * { animation: panelIn 0.6s var(--ease) both; }
.goal-panel.enter > *:nth-child(2) { animation-delay: 0.05s; }
.goal-panel.enter > *:nth-child(3) { animation-delay: 0.1s; }
.goal-panel.enter > *:nth-child(4) { animation-delay: 0.15s; }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.goal-panel h3 { font: 600 clamp(1.45rem, 2.6vw, 1.9rem)/1.15 var(--font-d); letter-spacing: -0.025em; }
.goal-panel .lead { color: var(--tx-2); margin-top: 12px; max-width: 62ch; }
.goal-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.goal-box { border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; background: var(--glass); }
.goal-box h4 {
  font: 500 0.72rem/1 var(--font-m); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tx-3); margin-bottom: 14px;
}
.goal-box.help h4 { color: var(--c1); }
.goal-box li { position: relative; padding-left: 22px; font-size: 0.95rem; color: var(--tx-2); }
.goal-box li + li { margin-top: 10px; }
.goal-box li::before {
  content: ""; position: absolute; left: 2px; top: 0.62em; width: 8px; height: 8px; border-radius: 50%;
  border: 1.5px solid var(--tx-3);
}
.goal-box.help li::before { border: 0; background: var(--grad); }
.goal-fact {
  display: flex; gap: 14px; align-items: flex-start; margin-top: 22px;
  padding: 16px 18px; border-radius: 14px;
  background: color-mix(in srgb, var(--c3) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--c3) 28%, transparent);
  font-size: 0.9rem; color: var(--tx-2);
}
.goal-fact b { color: var(--c3); font-family: var(--font-m); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; flex: none; padding-top: 3px; }

/* ---------- service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  position: relative; overflow: hidden;
  padding: 28px 24px 24px;
  border-radius: var(--r);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 0.3s ease, transform 0.6s var(--ease);
  transform-style: preserve-3d;
  display: flex; flex-direction: column;
}
.card:hover { border-color: var(--line-2); }
.glare {
  position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(420px circle at var(--gx, 50%) var(--gy, 50%), color-mix(in srgb, var(--c1) 13%, transparent), transparent 45%);
  transition: opacity 0.3s ease;
}
.card:hover .glare { opacity: 1; }
.card-icon {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center;
  border: 1px solid var(--line-2); background: var(--glass);
  margin-bottom: 20px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font: 600 1.14rem/1.25 var(--font-d); letter-spacing: -0.015em; margin-bottom: 10px; }
.card p { color: var(--tx-2); font-size: 0.92rem; }
.card-out {
  margin-top: auto; padding-top: 18px;
  font-size: 0.84rem; line-height: 1.45; color: var(--tx-3);
}
.card-out b { color: var(--c1); font-weight: 600; }
.card.feature {
  grid-column: span 2;
  background:
    radial-gradient(120% 120% at 100% 0%, color-mix(in srgb, var(--c3) 12%, transparent), transparent 55%),
    var(--surface);
}
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.card-tags span {
  font: 500 0.7rem/1 var(--font-m); color: var(--tx-3);
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px;
}

/* ---------- AI flow ---------- */
.flow-wrap { padding: clamp(20px, 3vw, 34px); }
.flow { position: relative; display: grid; grid-template-columns: 1fr 1.05fr 1fr; gap: clamp(28px, 6vw, 90px); align-items: center; }
.flow-svg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.flow-svg path { fill: none; stroke: var(--line-2); stroke-width: 1.4; transition: stroke 0.3s, opacity 0.3s; }
.flow-svg path.pulse {
  stroke: url(#flowGrad); stroke-width: 2; stroke-dasharray: 6 18;
  animation: flowDash 1.6s linear infinite; opacity: 0.35;
}
.flow-svg path.pulse.on { opacity: 1; stroke-width: 2.4; }
.flow-svg path.pulse.off { opacity: 0.08; }
@keyframes flowDash { to { stroke-dashoffset: -24; } }
.flow-col { display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }
.flow-col h4 {
  font: 500 0.7rem/1 var(--font-m); letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--tx-3); margin-bottom: 6px;
}
.flow-node {
  display: flex; align-items: center; gap: 12px; text-align: left;
  padding: 12px 14px; border-radius: 14px;
  background: var(--surface-solid); border: 1px solid var(--line);
  font-size: 0.9rem; color: var(--tx-2);
  transition: border-color 0.25s, color 0.25s, transform 0.4s var(--ease), box-shadow 0.3s;
}
.flow-node .fi { font-size: 1.05rem; width: 26px; text-align: center; flex: none; }
button.flow-node:hover, button.flow-node.on { border-color: color-mix(in srgb, var(--c1) 55%, transparent); color: var(--tx); transform: translateX(4px); }
button.flow-node.on { box-shadow: 0 0 0 4px color-mix(in srgb, var(--c1) 12%, transparent); }
.flow-node.out.on { border-color: color-mix(in srgb, var(--c3) 55%, transparent); color: var(--tx); }
.flow-core {
  position: relative; z-index: 1; border-radius: 22px; padding: 22px;
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--c1) 16%, transparent), transparent 60%),
    var(--surface-solid);
  border: 1px solid color-mix(in srgb, var(--c1) 35%, transparent);
  box-shadow: 0 0 60px -18px color-mix(in srgb, var(--c1) 45%, transparent);
}
.flow-core-head { display: flex; align-items: center; gap: 10px; font: 600 1.05rem/1.2 var(--font-d); }
.flow-core-head small { margin-left: auto; font: 500 0.66rem/1 var(--font-m); letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-3); }
.flow-steps { margin-top: 14px; display: grid; gap: 8px; counter-reset: fs; }
.flow-steps li {
  counter-increment: fs; display: flex; gap: 10px; align-items: baseline;
  font-size: 0.86rem; color: var(--tx-2);
  padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--glass);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.flow-steps li::before { content: "0" counter(fs); font: 500 0.7rem/1 var(--font-m); color: var(--c1); }
.flow-steps li.lit { border-color: color-mix(in srgb, var(--c1) 50%, transparent); color: var(--tx); background: color-mix(in srgb, var(--c1) 8%, transparent); }
.flow-steps li.human::before { content: "✓"; color: var(--c3); }
.flow-info {
  margin-top: 22px; padding: 18px 20px; border-radius: 16px;
  border: 1px dashed var(--line-2); color: var(--tx-2); font-size: 0.95rem;
  display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start;
  min-height: 84px;
}
.flow-info .fi-big { font-size: 1.5rem; line-height: 1; }
.flow-info strong { display: block; color: var(--tx); font-family: var(--font-d); margin-bottom: 2px; }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.benefit { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--glass); }
.benefit .bn { font: 600 1.9rem/1 var(--font-d); letter-spacing: -0.03em; }
.benefit h3 { font: 600 1.02rem/1.3 var(--font-d); margin-top: 14px; }
.benefit p { color: var(--tx-2); font-size: 0.9rem; margin-top: 6px; }

.ai-principle {
  margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px;
  padding: 20px 24px; border-radius: 18px; border: 1px solid var(--line);
  background: var(--glass);
  font-size: 0.92rem; color: var(--tx-2);
}
.ai-principle strong { font-family: var(--font-d); font-size: 1.05rem; }
.ai-principle span { display: inline-flex; align-items: center; gap: 8px; }
.ai-principle span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

/* ---------- calculator ---------- */
.calc { display: grid; grid-template-columns: 1.1fr 1fr; overflow: hidden; }
.calc-in { padding: clamp(24px, 4vw, 42px); display: grid; gap: 28px; align-content: start; }
.calc-out {
  padding: clamp(24px, 4vw, 42px);
  border-left: 1px solid var(--line);
  background: radial-gradient(130% 100% at 100% 0%, color-mix(in srgb, var(--c1) 12%, transparent), transparent 60%);
  display: flex; flex-direction: column; gap: 22px;
}
.field label, .field .label {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  font-size: 0.92rem; color: var(--tx-2); margin-bottom: 12px;
}
.field output { font: 600 1.05rem/1 var(--font-d); color: var(--tx); font-variant-numeric: tabular-nums; }
.field .hint { font-size: 0.78rem; color: var(--tx-3); margin-top: 8px; }

input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 26px; background: transparent; cursor: pointer;
  --p: 50%;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 6px; border-radius: 99px;
  background: linear-gradient(90deg, var(--c1), var(--c2) var(--p), var(--line-2) var(--p));
}
input[type="range"]::-moz-range-track { height: 6px; border-radius: 99px; background: var(--line-2); }
input[type="range"]::-moz-range-progress { height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--c1), var(--c2)); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; margin-top: -8px;
  background: var(--btn-bg); border: 3px solid var(--c1);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--c1) 15%, transparent);
  transition: transform 0.2s var(--ease);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--btn-bg); border: 3px solid var(--c1);
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.18); }

.result-big { font: 600 clamp(3rem, 6.5vw, 4.6rem)/0.95 var(--font-d); letter-spacing: -0.045em; font-variant-numeric: tabular-nums; }
.result-big small { font-size: 0.32em; letter-spacing: 0; color: var(--tx-2); margin-left: 6px; }
.result-label { font: 500 0.72rem/1.3 var(--font-m); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tx-3); margin-bottom: 10px; }
.result-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.result-mini { border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; background: var(--glass); }
.result-mini .v { font: 600 1.35rem/1.1 var(--font-d); font-variant-numeric: tabular-nums; }
.result-mini .l { font-size: 0.78rem; color: var(--tx-3); margin-top: 4px; }
.days { display: flex; flex-wrap: wrap; gap: 4px; min-height: 20px; }
.days i {
  width: 14px; height: 14px; border-radius: 4px; background: var(--grad);
  animation: dayIn 0.4s var(--ease) both;
}
@keyframes dayIn { from { transform: scale(0); } to { transform: none; } }
.calc-note { font-size: 0.78rem; color: var(--tx-3); margin-top: auto; }

/* ---------- packages ---------- */
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pack {
  position: relative; padding: 28px 26px; border-radius: var(--r);
  border: 1px solid var(--line); background: var(--surface);
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color 0.3s, transform 0.5s var(--ease);
}
.pack:hover { border-color: var(--line-2); transform: translateY(-4px); }
.pack-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.pack-kind { font: 500 0.7rem/1 var(--font-m); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c1); }
.pack-dur { font: 500 0.72rem/1 var(--font-m); color: var(--tx-3); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }
.pack h3 { font: 600 1.3rem/1.2 var(--font-d); letter-spacing: -0.02em; }
.pack p { color: var(--tx-2); font-size: 0.92rem; }
.pack ul { display: grid; gap: 8px; margin-top: 4px; }
.pack li { position: relative; padding-left: 24px; font-size: 0.9rem; color: var(--tx-2); }
.pack li::before {
  content: ""; position: absolute; left: 0; top: 0.35em; width: 14px; height: 14px;
  background: var(--c2);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3 8.5l3 3 7-7' fill='none' stroke='%23000' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.pack-out { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.86rem; color: var(--tx-3); }
.pack-out b { color: var(--tx); font-weight: 600; }
.pack.hot { border-color: color-mix(in srgb, var(--c1) 40%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--c1) 15%, transparent), var(--shadow); }
.pack.hot::before {
  content: "Guter Einstieg"; position: absolute; top: -11px; right: 22px;
  font: 600 0.66rem/1 var(--font-m); letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--grad); color: #04110e; padding: 6px 10px; border-radius: 999px;
}
.packs-note {
  margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center;
  font: 500 0.78rem/1.4 var(--font-m); color: var(--tx-3);
}
.packs-note span::before { content: "◆ "; color: var(--c1); }

/* ---------- process ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.process-line {
  position: absolute; left: 0; right: 0; top: 27px; height: 2px; background: var(--line);
  border-radius: 2px; overflow: hidden;
}
.process-line i { position: absolute; inset: 0; background: var(--grad); transform: scaleX(var(--prog, 0)); transform-origin: 0 50%; transition: transform 0.2s linear; }
.step { position: relative; padding-top: 74px; }
.step-num {
  position: absolute; top: 0; left: 0;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  font: 600 0.95rem/1 var(--font-m); color: var(--tx-2);
  background: var(--surface-solid); border: 1px solid var(--line-2);
  transition: color 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.step.lit .step-num { color: var(--tx); border-color: var(--c1); box-shadow: 0 0 0 6px color-mix(in srgb, var(--c1) 12%, transparent); }
.step h3 { font: 600 1.18rem/1.25 var(--font-d); letter-spacing: -0.015em; }
.step p { color: var(--tx-2); font-size: 0.93rem; margin-top: 8px; }
.step .tag { display: inline-block; margin-top: 12px; font: 500 0.7rem/1 var(--font-m); color: var(--tx-3); border: 1px solid var(--line); border-radius: 999px; padding: 6px 10px; }

/* ---------- team ---------- */
.team { display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px; align-items: stretch; }
.lead-card { padding: clamp(26px, 4vw, 40px); display: flex; flex-direction: column; gap: 18px; position: relative; overflow: hidden; }
.lead-card::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c3) 18%, transparent), transparent 70%);
  pointer-events: none;
}
.person { display: flex; align-items: center; gap: 18px; }
.avatar {
  width: 72px; height: 72px; border-radius: 22px; flex: none;
  display: grid; place-items: center;
  font: 700 1.5rem/1 var(--font-d); color: #04110e;
  background: var(--grad);
  box-shadow: 0 14px 40px -14px color-mix(in srgb, var(--c1) 70%, transparent);
}
.person h3 { font: 600 1.5rem/1.15 var(--font-d); letter-spacing: -0.02em; }
.person p { color: var(--tx-3); font: 500 0.78rem/1.4 var(--font-m); letter-spacing: 0.04em; margin-top: 4px; }
.lead-card > p { color: var(--tx-2); }
.lead-quote {
  font: 500 1.12rem/1.5 var(--font-d); color: var(--tx); letter-spacing: -0.01em;
  padding-left: 18px; border-left: 2px solid var(--c1);
}
.skills { display: flex; flex-wrap: wrap; gap: 6px; }
.skills span { font: 500 0.72rem/1 var(--font-m); color: var(--tx-2); border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; background: var(--glass); }

.network { display: grid; gap: 12px; align-content: start; }
.network-head { padding: 4px 4px 6px; color: var(--tx-2); font-size: 0.95rem; }
.network-head strong { display: block; font: 600 1.15rem/1.3 var(--font-d); margin-bottom: 4px; }
.spec {
  display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start;
  padding: 18px 20px; border-radius: 18px; border: 1px solid var(--line); background: var(--surface);
  transition: border-color 0.3s, transform 0.5s var(--ease);
}
.spec:hover { border-color: var(--line-2); transform: translateX(4px); }
.spec-ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; border: 1px solid var(--line-2); background: var(--glass); font-size: 1.3rem; }
.spec h4 { font: 600 1.02rem/1.3 var(--font-d); }
.spec p { color: var(--tx-2); font-size: 0.88rem; margin-top: 4px; }
.scope { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; padding: 6px 4px 0; font: 500 0.72rem/1.4 var(--font-m); color: var(--tx-3); }

/* ---------- quotes ---------- */
.quotes { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.quote { padding: clamp(26px, 4vw, 40px); position: relative; }
.quote::before {
  content: "\201E"; position: absolute; top: 18px; right: 28px;
  font: 700 5rem/1 var(--font-d); color: transparent;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; opacity: 0.4;
}
.quote blockquote { font: 500 clamp(1.05rem, 1.6vw, 1.22rem)/1.55 var(--font-d); letter-spacing: -0.01em; color: var(--tx); }
.quote figcaption { margin-top: 22px; display: flex; flex-direction: column; gap: 3px; }
.quote figcaption strong { font-size: 0.95rem; }
.quote figcaption span { font: 500 0.72rem/1.3 var(--font-m); letter-spacing: 0.08em; text-transform: uppercase; color: var(--tx-3); }

/* ---------- faq ---------- */
.faq { max-width: 860px; margin-inline: auto; display: grid; gap: 10px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: var(--glass); transition: border-color 0.3s, background 0.3s; }
.faq details[open] { border-color: var(--line-2); background: var(--glass-2); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; align-items: center;
  padding: 20px 22px; font: 600 1.04rem/1.35 var(--font-d);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { position: relative; width: 16px; height: 16px; flex: none; }
.faq summary .pm::before, .faq summary .pm::after {
  content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 2px; border-radius: 2px; background: var(--c1);
  transition: transform 0.35s var(--ease);
}
.faq summary .pm::after { transform: rotate(90deg); }
.faq details[open] summary .pm::after { transform: rotate(0); }
.faq .ans { padding: 0 22px 22px; color: var(--tx-2); font-size: 0.97rem; max-width: 70ch; }
.faq .ans p + p { margin-top: 10px; }

/* ---------- contact ---------- */
.contact { text-align: center; }
.contact-title {
  font: 600 clamp(2.5rem, 7vw, 5.4rem)/1.0 var(--font-d);
  letter-spacing: -0.045em; text-wrap: balance;
}
.contact-sub { color: var(--tx-2); font-size: clamp(1.02rem, 1.5vw, 1.15rem); max-width: 56ch; margin: 22px auto 0; }
.builder { max-width: 820px; margin: 44px auto 0; padding: clamp(22px, 4vw, 36px); text-align: left; }
.builder fieldset { border: 0; }
.builder fieldset + fieldset { margin-top: 22px; }
.builder legend { font: 500 0.72rem/1 var(--font-m); letter-spacing: 0.14em; text-transform: uppercase; color: var(--tx-3); margin-bottom: 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  font-size: 0.9rem; padding: 10px 15px; border-radius: 999px;
  border: 1px solid var(--line-2); background: var(--glass); color: var(--tx-2);
  transition: all 0.25s var(--ease);
}
.pill:hover { color: var(--tx); border-color: color-mix(in srgb, var(--tx) 30%, transparent); }
.pill[aria-pressed="true"] { background: var(--btn-bg); color: var(--btn-tx); border-color: transparent; }
.builder-preview {
  margin-top: 24px; padding: 14px 16px; border-radius: 12px; border: 1px dashed var(--line-2);
  font: 400 0.82rem/1.6 var(--font-m); color: var(--tx-3); white-space: pre-wrap; min-height: 52px;
}
.builder-preview b { color: var(--tx-2); font-weight: 500; }
.contact-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.builder .contact-cta { justify-content: flex-start; }
.contact-email { margin-top: 26px; color: var(--tx-3); font: 500 0.88rem/1.5 var(--font-m); }
.email-action { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line-2); transition: color 0.2s, text-decoration-color 0.2s; }
.email-action:hover { color: var(--tx); text-decoration-color: var(--c1); }
.btn.email-action { text-decoration: none; }
.contact-address { display: inline-block; margin-left: 10px; color: var(--tx); }
.contact-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; margin-top: 30px; font: 500 0.76rem/1.4 var(--font-m); color: var(--tx-3); }
.contact-meta span::before { content: "✓ "; color: var(--ok); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 44px 34px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 20px 36px; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 10px; font: 700 1.08rem/1 var(--font-d); }
.footer-claim { color: var(--tx-3); font-size: 0.9rem; margin-top: 8px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 0.9rem; color: var(--tx-2); }
.footer-links a:hover { color: var(--tx); }
.to-top { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); transition: border-color 0.2s, transform 0.4s var(--ease); }
.to-top:hover { border-color: var(--c1); transform: translateY(-3px); }
.footer-note {
  grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding-top: 22px; border-top: 1px solid var(--line);
  font: 500 0.74rem/1.5 var(--font-m); color: var(--tx-3);
}

/* ---------- command palette ---------- */
.palette { position: fixed; inset: 0; z-index: 200; display: grid; place-items: start center; padding: 14vh 16px 16px; }
.palette[hidden] { display: none; }
.palette-backdrop { position: absolute; inset: 0; background: color-mix(in srgb, var(--bg) 60%, transparent); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); animation: fade 0.2s ease; }
.palette-panel {
  position: relative; width: min(600px, 100%);
  background: var(--surface-solid); border: 1px solid var(--line-2); border-radius: 18px;
  box-shadow: 0 40px 120px -30px rgba(0, 0, 0, 0.6);
  overflow: hidden; animation: pop 0.3s var(--ease);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(-8px) scale(0.98); } }
.palette-input { width: 100%; padding: 20px 22px; background: transparent; border: 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; outline: none; }
.palette-list { max-height: 50vh; overflow-y: auto; padding: 8px; }
.palette-item {
  width: 100%; display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center;
  padding: 11px 12px; border-radius: 10px; text-align: left; font-size: 0.95rem; color: var(--tx-2);
}
.palette-item[aria-selected="true"] { background: var(--glass-2); color: var(--tx); }
.pi-ico { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; border: 1px solid var(--line); font: 500 0.75rem/1 var(--font-m); }
.pi-hint { font: 500 0.72rem/1 var(--font-m); color: var(--tx-3); }
.palette-empty { padding: 22px; color: var(--tx-3); text-align: center; }
.palette-foot { display: flex; gap: 18px; padding: 12px 18px; border-top: 1px solid var(--line); font: 500 0.72rem/1 var(--font-m); color: var(--tx-3); }
.palette-foot b { color: var(--tx-2); font-weight: 500; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; z-index: 210;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--surface-solid); border: 1px solid var(--line-2); border-radius: 999px;
  padding: 12px 20px; font: 500 0.88rem/1.3 var(--font-m);
  box-shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6);
  transition: opacity 0.3s ease, transform 0.4s var(--ease);
  max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- legal pages ---------- */
.legal { padding-top: 140px; padding-bottom: 100px; max-width: 860px; }
.legal .sec-title { margin-bottom: 14px; }
.legal-lead { color: var(--tx-2); margin-bottom: 36px; max-width: 64ch; }
.legal-card { padding: clamp(22px, 4vw, 34px); margin-bottom: 16px; }
.legal-card h2 { font: 600 1.25rem/1.3 var(--font-d); letter-spacing: -0.015em; margin-bottom: 14px; }
.legal-card h3 { font: 600 1rem/1.3 var(--font-d); margin: 18px 0 6px; }
.legal-card p, .legal-card li { color: var(--tx-2); font-size: 0.97rem; }
.legal-card p + p { margin-top: 10px; }
.legal-card ul { margin-top: 8px; display: grid; gap: 6px; }
.legal-card ul li { padding-left: 18px; position: relative; }
.legal-card ul li::before { content: "–"; position: absolute; left: 0; color: var(--tx-3); }
.legal-card address { font-style: normal; line-height: 1.75; color: var(--tx); }
.legal-card a { color: var(--c1); text-decoration: underline; text-underline-offset: 3px; }
.legal-facts { display: grid; grid-template-columns: max-content 1fr; gap: 10px 26px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.legal-facts dt { font: 500 0.74rem/1.7 var(--font-m); letter-spacing: 0.1em; text-transform: uppercase; color: var(--tx-3); }
.legal-facts dd { color: var(--tx); font-variant-numeric: tabular-nums; }
.legal-back { margin-top: 30px; }

/* 404 */
.nf { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 120px var(--pad) 60px; }
.nf-code { font: 700 clamp(6rem, 22vw, 13rem)/0.9 var(--font-d); letter-spacing: -0.06em; }
.nf p { color: var(--tx-2); max-width: 46ch; margin: 18px auto 30px; }

/* ---------- motion & fallbacks ---------- */
html.no-js .hline-in, html.no-js .stage, html.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  html.js .hline-in, html.js .stage, html.js .reveal { opacity: 1; transform: none; }
  .strip-track { animation: none; }
  .flow-svg path.pulse { stroke-dasharray: none; }
}
html.instant.js .hline-in, html.instant.js .stage, html.instant.js .reveal { opacity: 1; transform: none; transition: none; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .card.feature { grid-column: span 2; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 0.85rem; }
}

@media (max-width: 960px) {
  .nav-links, .nav-actions .kbd-hint, .nav-actions .btn { display: none; }
  .burger { display: block; }
  .hero { min-height: auto; padding-top: 120px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-visual { max-width: 620px; }
  .scroll-hint { display: none; }
  .goals { grid-template-columns: 1fr; }
  .goal-tabs { position: static; flex-direction: row; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none; }
  .goal-tabs::-webkit-scrollbar { display: none; }
  .goal-tab { flex: none; scroll-snap-align: start; grid-template-columns: 28px auto; padding: 10px 14px; }
  .goal-tab small { display: none; }
  .goal-tab .gi { width: 28px; height: 28px; }
  .goal-tab .bar { left: 14px; right: 14px; top: auto; bottom: 0; width: auto; height: 2px; transform: scaleX(0); }
  .goal-tab[aria-selected="true"] .bar { transform: scaleX(1); }
  .goal-panel { min-height: 0; }
  .flow { grid-template-columns: 1fr; gap: 18px; }
  .flow-svg { display: none; }
  .flow-col.src, .flow-col.out { display: grid; grid-template-columns: 1fr 1fr; }
  .flow-col h4 { grid-column: 1 / -1; }
  .flow-core::before, .flow-core::after {
    content: "↓"; position: absolute; left: 50%; transform: translateX(-50%);
    color: var(--c1); font-size: 1.1rem;
  }
  .flow-core::before { top: -22px; }
  .flow-core::after { bottom: -22px; }
  .benefits { grid-template-columns: 1fr 1fr; }
  .calc { grid-template-columns: 1fr; }
  .calc-out { border-left: 0; border-top: 1px solid var(--line); }
  .packs { grid-template-columns: 1fr; max-width: 620px; margin-inline: auto; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 36px; }
  .process-line { display: none; }
  .team { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-links { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 620px) {
  :root { --pad: 16px; }
  .cards { grid-template-columns: 1fr; }
  .card.feature { grid-column: auto; }
  .goal-cols { grid-template-columns: 1fr; }
  .aud-switch { display: grid; grid-template-columns: 1fr 1fr; width: 100%; border-radius: 18px; }
  .aud-btn { justify-content: center; text-align: center; padding: 12px 10px; font-size: 0.84rem; line-height: 1.2; border-radius: 14px; }
  .kpi { padding: 12px; }
  .kpi-val { font-size: 1.2rem; }
  .kpi-note { display: none; }
  .cockpit-bar { flex-wrap: wrap; }
  .log-line .k { width: 62px; }
  .fc1 { right: 10px; }
  .fc2 { left: 6px; }
  .flow-col.src, .flow-col.out { grid-template-columns: 1fr; }
  .benefits { grid-template-columns: 1fr; }
  .result-row { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .person { align-items: flex-start; }
  .hero-cta .btn { flex: 1 1 100%; }
  .footer-note { flex-direction: column; }
  .legal-facts { grid-template-columns: 1fr; gap: 2px; }
  .legal-facts dd { margin-bottom: 10px; }
}